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Finding the Third Proportional to 579,559.50 and 852,579

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Solution

The third proportional to 579,559.50 and 852,579 is: 1,254,212.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,559.50 : 852,579 = 852,579 : x
  2. Step 2: Convert to fraction form
    579,559.50/852,579 = 852,579/x
  3. Step 3: Cross multiply
    579,559.50x = 852,579 × 852,579
  4. Step 4: Simplify right side
    579,559.50x = 726,890,951,241
  5. Step 5: Solve for x
    x = 726,890,951,241/579,559.50
  6. Step 6: Final answer
    x = 1,254,212.81

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.